Drilldown: Patents
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& Full specification filed date:
1960 - 1969
& Publication date:
1900 - 1999
& Citations from after 1930:
None
& Number of claims:
5-50000000 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 8 results in range #1 to #8.